9.1.6 / 2026-02-04

Fixes

• Handle additional top-level query operators in sanitizeFilter
• Fix toObject() type inference with timestamps and virtuals
• Defer subpopulate execution until after match functions to prevent subdoc comparison issues
• Correctly clone subdocuments when updating document arrays
• Fix change tracking for document arrays nested in maps

Docs

• Clarify that t...

8.22.1 / 2025-02-04

• fix: handle other top-level query operators in sanitizeFilter
• fix(document): when cloning a doc with subdocs, make sure the subdocs parent is the cloned doc #15904 #15901
• types(models): support Mongoose query casting in AnyBulkWriteOperation filter property #15910
• types: add toBSON() to documents #15927

6.13.9 / 2026-02-04

• fix: handle other top-level query operators in sanitizeFilter
• types(aggregate): add $firstN, $lastN, $bottom, $bottomN, $minN and $maxN operators #15303 #15299
• docs(compatibility): add note that Mongoose ^6.5 works with MongoDB server 7.x #15427

8.22.0 / 2026-01-27

• feat(model): allow passing strict option to hydrate() #15944 #15940

• fix(clone): fix parent doc for map subdocuments and array subdocuments #15958 AbdelrahmanHafez
• fix(document): when cloning a doc with subdocs, make sure the subdocs parent is the cloned doc #15904 #15901
• fix: respect currentTime schema option in bulkWrite updates #15976 sderrow
• types(models): support Mongoose query cas...

9.1.5 / 2026-01-20

• fix(map): validate map subdocument when loaded with init #15960 #15957 AbdelrahmanHafez
• fix(discriminator): prevent indexes and callQueue duplication with shared nested schemas #15974 #15966 AbdelrahmanHafez
• fix(subdocuments): do not pass parent path on init #15970 #15969 #1568...

9.1.4 / 2026-01-15

• fix: attach sessions to docs retrieved by cursor #15953 #15949 mjfwalsh
• fix(model): make hydrate() handle nested schema arrays #15964 #15956
• fix(clone): fix parent doc for map subdocuments and array subdocuments #15958 #15954 AbdelrahmanHafez
• fix: prevent crash when accessing nes...

9.1.3 / 2026-01-09

• fix(model): support timestamps option to insertMany() as both boolean and QueryTimestampsConfig #15941 #15938
• fix(query): include preview of current and incoming update in error when merging normal update with pipeline #15939 #15928
• types(model): apply basic type casting to paths underneath subdocuments #15948 #15947
• types(utility): make WithLevel1...

9.1.2 / 2025-01-05

• fix(subdocs): pass options to pre-save hooks for subdocs #15921 #15920 AbdelrahmanHafez
• perf(model): select only _id when checking document existence during save() #15919 AbdelrahmanHafez

9.1.1 / 2025-12-30

• fix(document): avoid 'Cannot mix array and object updates' on doc.updateOne() with pipeline #15928
• docs: update default search version to 9.x #15926 #15925